70846973 has 8 divisors (see below), whose sum is σ = 75110328. Its totient is φ = 66594304.

The previous prime is 70846961. The next prime is 70846981. The reversal of 70846973 is 37964807.

It can be written as a sum of positive squares in 4 ways, for example, as 18472804 + 52374169 = 4298^2 + 7237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70846973 - 2¹⁶ = 70781437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70846903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14015 + ... + 18387.

It is an arithmetic number, because the mean of its divisors is an integer number (9388791).

Almost surely, 2^70846973 is an apocalyptic number.

It is an amenable number.

70846973 is a deficient number, since it is larger than the sum of its proper divisors (4263355).

70846973 is a wasteful number, since it uses less digits than its factorization.

70846973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 70846973 is about 8417.0643932431. The cubic root of 70846973 is about 413.7840694465.

The spelling of 70846973 in words is "seventy million, eight hundred forty-six thousand, nine hundred seventy-three".